There’s this CSS trick I came across a couple of years ago that never seize to amaze me. It’s the use of 2 position attributes to control elements within a defined boundary. It is, by far, one of the most lucrative piece of info that I get to apply in so many design situations and actually, if you’re starting to learn about CSS, this is going to take you far.

The property innerHTML are read-only for the following html objects: COL, COLGROUP, FRAMESET, HEAD, HTML, STYLE, TABLE, TBODY, TFOOT, THEAD, TITLE, TR and trying to update the value of their innerHTML property will give you ‘unknown runtime error’ in IE browser. Though creating child elements by DOM method can resolve this…